Underground Neutrino Observatory Operation - Chin

Underground Neutrino Observatory Operation - Chin

(Researchers applaud to celebrate the successful data acquisition at a control room of the Jiangmen Underground Neutrino Observatory (JUNO) in Jiangmen, south China's Guangdong Province, August 26, 2025. The world's largest transparent spherical detector began operation in China on Tuesday, making it the world's first operational ultra-large scientific facility dedicated to neutrino research with ultra-high precision. Having completed the filling of its 20,000-tonne liquid scintillator detector, JUNO in Guangdong began taking data after more than a decade of preparation and construction Photo by Liu Yuexiang Xinhua/ABACAPRESS.COM

Underground Neutrino Observatory Operation - Chin

Underground Neutrino Observatory Operation - Chin

Researchers work at a control room of the Jiangmen Underground Neutrino Observatory (JUNO) in Jiangmen, south China's Guangdong Province, on August 26, 2025. The world's largest transparent spherical detector began operation in China on Tuesday, making it the world's first operational ultra-large scientific facility dedicated to neutrino research with ultra-high precision. Having completed the filling of its 20,000-tonne liquid scintillator detector, JUNO in Guangdong began taking data after more than a decade of preparation and construction Photo by Liu Yuexiang Xinhua/ABACAPRESS.COM

JUNO Construction Site - China

JUNO Construction Site - China

Staff members work at the construction site of the Jiangmen Underground Neutrino Observatory (JUNO) in Jiangmen, south China's Guangdong Province, Dec. 6, 2024. Photo by Liu Yuexiang/Xinhua/ABACAPRESS.COM

CHINA-GUANGDONG-HONG KONG-MACAO-GREATER BAY AREA-DEVELOPMENT (CN)

CHINA-GUANGDONG-HONG KONG-MACAO-GREATER BAY AREA-DEVELOPMENT (CN)

(240217) -- GUANGZHOU, Feb. 17, 2024 (Xinhua) -- This aerial photo taken on Nov. 12, 2023 shows the construction site of the underground neutrino observatory in Jiangmen, south China's Guangdong Province. The Guangdong-Hong Kong-Macao Greater Bay Area, a city cluster, is one of the most open areas in China with economic vitality. The greater bay area is composed of nine cities in Guangdong Province including Guangzhou, Shenzhen, Zhuhai, Foshan, Huizhou, Dongguan, Zhongshan, Jiangmen and Zhaoqing, and two special administrative regions of Hong Kong and Macao. (Photo by Liu Yuexiang/Xinhua)